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doomsdayapp.cpp
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doomsdayapp.cpp
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/** @file doomsdayapp.cpp Common application-level state and components.
*
* @authors Copyright (c) 2015-2018 Jaakko Keränen <jaakko.keranen@iki.fi>
*
* @par License
* GPL: http://www.gnu.org/licenses/gpl.html
*
* <small>This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. This program is distributed in the hope that it
* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details. You should have received a copy of the GNU
* General Public License along with this program; if not, see:
* http://www.gnu.org/licenses</small>
*/
#include "doomsday/doomsdayapp.h"
#include "doomsday/games.h"
#include "doomsday/gameprofiles.h"
#include "doomsday/console/exec.h"
#include "doomsday/filesys/fs_util.h"
#include "doomsday/res/resources.h"
#include "doomsday/res/bundles.h"
#include "doomsday/res/bundlelinkfeed.h"
#include "doomsday/filesys/fs_main.h"
#include "doomsday/filesys/datafile.h"
#include "doomsday/filesys/datafolder.h"
#include "doomsday/filesys/virtualmappings.h"
#include "doomsday/filesys/idgameslink.h"
#include "doomsday/busymode.h"
#include "doomsday/world/world.h"
#include "doomsday/world/entitydef.h"
#include "doomsday/world/materials.h"
#include "doomsday/savegames.h"
#include "doomsday/abstractsession.h"
#include "doomsday/gamestatefolder.h"
#include "api_def.h"
#include "api_filesys.h"
#include "api_mapedit.h"
#include "api_material.h"
#include "api_uri.h"
#include <de/app.h>
#include <de/archivefolder.h>
#include <de/archivefeed.h>
#include <de/commandline.h>
#include <de/config.h>
#include <de/directoryfeed.h>
#include <de/extension.h>
#include <de/folder.h>
#include <de/garbage.h>
#include <de/loop.h>
#include <de/metadatabank.h>
#include <de/nativefile.h>
#include <de/nativepath.h>
#include <de/packageloader.h>
#include <de/filesys/remotefeedrelay.h>
#include <de/dscript.h>
#include <de/timer.h>
#include <de/c_wrapper.h>
#include <de/legacy/strutil.h>
#include <de/legacy/memoryzone.h>
#include <de/legacy/memory.h>
#ifdef DE_WINDOWS
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
# include <de/core/registry.h>
# define ENV_PATH_SEP_CHAR ';'
#else
# define ENV_PATH_SEP_CHAR ':'
#endif
using namespace de;
using World = world::World;
DE_EXTENSION(importdeh);
DE_EXTENSION(importidtech1);
DE_EXTENSION(importudmf);
// Public API used in extensions:
DE_USING_API(Base);
DE_USING_API(Def);
DE_USING_API(F);
DE_USING_API(Material);
DE_USING_API(MPE);
DE_USING_API(Uri);
DE_DECLARE_API(Base);
DE_DECLARE_API(Def);
DE_DECLARE_API(F);
DE_DECLARE_API(Material);
DE_DECLARE_API(MPE);
DE_DECLARE_API(Uri);
DE_API_EXCHANGE(
DE_GET_API(DE_API_BASE, Base);
DE_GET_API(DE_API_DEFINITIONS, Def);
DE_GET_API(DE_API_FILE_SYSTEM, F);
DE_GET_API(DE_API_MATERIALS, Material);
DE_GET_API(DE_API_MAP_EDIT, MPE);
DE_GET_API(DE_API_URI, Uri);
)
static const char *deng_LibraryType(void)
{
return "library/generic";
}
DE_EXTERN_C void *extension_doomsday_symbol(const char *name)
{
DE_SYMBOL_PTR(name, deng_LibraryType);
DE_SYMBOL_PTR(name, deng_API);
return nullptr;
}
DE_EXTENSION(doomsday); // only for acquiring the APIs
DE_STATIC_STRING(PATH_LOCAL_WADS, "/local/wads");
DE_STATIC_STRING(PATH_LOCAL_PACKS, "/local/packs");
static DoomsdayApp *theDoomsdayApp = nullptr;
int DoomsdayApp::verbose;
DE_PIMPL(DoomsdayApp)
, public IFolderPopulationObserver
{
std::string ddBasePath; // Doomsday root directory is at...?
Flags appFlags;
Binder binder;
bool initialized = false;
bool gameBeingChanged = false;
bool shuttingDown = false;
Plugins plugins;
Games games;
Game * currentGame = nullptr;
GameProfile adhocProfile;
const GameProfile *currentProfile = nullptr;
StringList preGamePackages;
GameProfiles gameProfiles;
BusyMode busyMode;
Players players;
res::Bundles dataBundles;
PackageDownloader packageDownloader;
SaveGames saveGames;
Dispatch mainCall;
Timer configSaveTimer;
/**
* Delegates game change notifications to scripts.
*/
class GameChangeScriptAudience : DE_OBSERVES(DoomsdayApp, GameChange)
{
public:
void currentGameChanged(const Game &newGame)
{
ArrayValue args;
args << DictionaryValue() << TextValue(newGame.id());
App::scriptSystem()["App"]["audienceForGameChange"]
.array().callElements(args);
}
};
GameChangeScriptAudience scriptAudienceForGameChange;
Impl(Public *i, const Players::Constructor &playerConstructor, Flags flags)
: Base(i)
, appFlags(flags)
, players(playerConstructor)
{
// Script bindings.
Record &appModule = App::scriptSystem()["App"];
appModule.addArray("audienceForGameChange"); // game change observers
audienceForGameChange += scriptAudienceForGameChange;
initBindings(binder);
players.initBindings();
gameProfiles.setGames(games);
saveGames .setGames(games);
audienceForFolderPopulation += this;
if (~appFlags & DisablePersistentConfig)
{
// Periodically save the configuration files (after they've been changed).
configSaveTimer.setInterval(1.0);
configSaveTimer.setSingleShot(false);
configSaveTimer += [this]()
{
DE_NOTIFY_PUBLIC(PeriodicAutosave, i)
{
if (!this->busyMode.isActive())
{
i->periodicAutosave();
}
}
};
configSaveTimer.start();
}
// File system extensions.
filesys::RemoteFeedRelay::get().defineLink(IdgamesLink::construct);
}
~Impl() override
{
if (initialized && (~appFlags & DisableGameProfiles))
{
// Save any changes to the game profiles.
gameProfiles.serialize();
}
// Delete the temporary folder from the system disk.
if (Folder *tmp = FS::tryLocate<Folder>("/tmp"))
{
tmp->destroyAllFilesRecursively();
tmp->correspondingNativePath().destroy();
}
theDoomsdayApp = nullptr;
Garbage_Recycle();
}
Flags directoryPopulationMode(const NativePath &path) const
{
const TextValue dir{path.toString()};
if (Config::get().has("resource.recursedFolders"))
{
const auto &elems = Config::get().getdt("resource.recursedFolders").elements();
auto i = elems.find(&dir);
if (i != elems.end())
{
return i->second->isTrue() ? DirectoryFeed::PopulateNativeSubfolders
: DirectoryFeed::OnlyThisFolder;
}
}
return DirectoryFeed::PopulateNativeSubfolders;
}
/**
* Composes a path that currently does not exist. The returned path is a subfolder of
* @a base and uses segments from @a path.
*/
Path composeUniqueFolderPath(Path base, const NativePath &path) const
{
if (path.segmentCount() >= 2)
{
base = base / path.lastSegment();
}
// Choose a unique folder name.
// First try adding another segment.
Path folderPath = base;
if (FS::tryLocate<Folder>(folderPath) && path.segmentCount() >= 3)
{
folderPath = folderPath.subPath(Rangei(0, folderPath.segmentCount() - 1)) /
path.reverseSegment(1) / folderPath.lastSegment();
}
// Add a number.
int counter = 0;
while (FS::tryLocate<Folder>(folderPath))
{
folderPath = Path(base.toString() + String::format("%03d", ++counter));
}
return folderPath;
}
bool isValidDataPath(const NativePath &path) const
{
// Don't allow the App's built-in /data and /home directories to be re-added.
for (const char *builtinDir : {"/data", "/home"})
{
const auto &folder = FS::locate<Folder>(builtinDir);
for (const auto *feed : folder.feeds())
{
if (const auto *dirFeed = maybeAs<DirectoryFeed>(feed))
{
if (dirFeed->nativePath() == path)
{
return false;
}
}
}
}
return true;
}
void attachWadFeed(const String & description,
const NativePath &path,
Flags populationMode = DirectoryFeed::OnlyThisFolder)
{
if (!path.isEmpty())
{
if (!isValidDataPath(path))
{
LOG_RES_WARNING("Redundant %s WAD folder: %s") << description << path.pretty();
return;
}
if (path.exists())
{
LOG_RES_NOTE("Using %s WAD folder%s: %s")
<< description
<< (populationMode == DirectoryFeed::OnlyThisFolder ? ""
: " (including subfolders)")
<< path.pretty();
const Path folderPath = composeUniqueFolderPath(PATH_LOCAL_WADS(), path);
FS::get().makeFolder(folderPath)
.attach(new DirectoryFeed(path, populationMode));
}
else
{
LOG_RES_NOTE("Ignoring non-existent %s WAD folder: %s")
<< description << path.pretty();
}
}
}
void attachPacksFeed(const String &description, const NativePath &path,
Flags populationMode)
{
if (!path.isEmpty())
{
if (!isValidDataPath(path))
{
LOG_RES_WARNING("Redundant %s package folder: %s") << description << path.pretty();
return;
}
if (path.exists())
{
LOG_RES_NOTE("Using %s package folder%s: %s")
<< description
<< (populationMode == DirectoryFeed::OnlyThisFolder ? ""
: " (including subfolders)")
<< path.pretty();
const Path folderPath = composeUniqueFolderPath(PATH_LOCAL_PACKS(), path);
FS::get().makeFolder(folderPath)
.attach(new DirectoryFeed(path, populationMode));
}
else
{
LOG_RES_NOTE("Ignoring non-existent %s package folder: %s")
<< description << path.pretty();
}
}
}
void initCommandLineFiles(const String &option)
{
FileSystem::get().makeFolder("/sys/cmdline", FS::DontInheritFeeds);
CommandLine::get().forAllParameters(option, [] (duint pos, const String &)
{
try
{
auto &cmdLine = CommandLine::get();
cmdLine.makeAbsolutePath(pos);
Folder &argFolder = FS::get().makeFolder(Stringf("/sys/cmdline/arg%03i", pos));
const File &argFile = DirectoryFeed::manuallyPopulateSingleFile
(cmdLine.at(pos), argFolder);
// For future reference, store the name of the actual intended file as
// metadata in the "arg00N" folder. This way we don't need to go looking
// for it again later.
argFolder.objectNamespace().set("argPath", argFile.path());
}
catch (const Error &er)
{
throw Error("DoomsdayApp::initCommandLineFiles",
stringf("Problem with file path in command line argument %u: %s",
pos,
er.asText().c_str()));
}
});
}
/**
* Doomsday can locate WAD files from various places. This method attaches
* a set of feeds to /local/wads/ so that all the native folders where the
* user keeps WAD files are available in the tree.
*/
void initWadFolders()
{
// "/local" is for various files on the local computer.
Folder &wads = FileSystem::get().makeFolder(PATH_LOCAL_WADS(), FS::DontInheritFeeds);
wads.clear();
wads.clearFeeds();
CommandLine &cmdLine = App::commandLine();
const NativePath startupPath = cmdLine.startupPath();
// Feeds are added in ascending priority.
// Check for games installed using Steam.
const NativePath steamBase = steamBasePath();
if (steamBase.exists() && !cmdLine.has("-nosteam"))
{
NativePath steamPath = steamBase / "SteamApps/common/";
LOG_RES_NOTE("Detected SteamApps path: %s") << steamPath.pretty();
static String const appDirs[] = {
"DOOM 2/base",
"Final DOOM/base",
"Heretic Shadow of the Serpent Riders/base",
"Hexen/base",
"Hexen Deathkings of the Dark Citadel/base",
"Ultimate Doom/base",
"DOOM 3 BFG Edition/base/wads"
};
for (const auto &appDir : appDirs)
{
const NativePath p = steamPath / appDir;
if (p.exists())
{
attachWadFeed("Steam", p);
}
}
}
// Check for games installed from GOG.com.
if (!cmdLine.has("-nogog"))
{
for (const NativePath &gogPath : gogComPaths())
{
attachWadFeed("GOG.com", gogPath);
}
}
#ifdef UNIX
NativePath const systemWads("/usr/share/games/doom");
if (systemWads.exists())
{
attachWadFeed("system", systemWads);
}
#endif
// Add all paths from the DOOMWADPATH environment variable.
if (getenv("DOOMWADPATH"))
{
// Interpreted similarly to the PATH variable.
StringList paths = String(getenv("DOOMWADPATH")).split(ENV_PATH_SEP_CHAR);
while (!paths.isEmpty())
{
attachWadFeed(_E(m) "DOOMWADPATH" _E(.), startupPath / paths.takeLast());
}
}
// Add the path from the DOOMWADDIR environment variable.
if (getenv("DOOMWADDIR"))
{
attachWadFeed(_E(m) "DOOMWADDIR" _E(.), startupPath / getenv("DOOMWADDIR"));
}
#ifdef UNIX
// There may be an iwaddir specified in a system-level config file.
if (char *fn = UnixInfo_GetConfigValue("paths", "iwaddir"))
{
attachWadFeed("UnixInfo " _E(i) "paths.iwaddir" _E(.), startupPath / fn);
free(fn);
}
#endif
// Command line paths.
for (const char *iwadArg : {"-iwad", "-iwadr"})
{
if (auto arg = cmdLine.check(iwadArg, 1)) // has at least one parameter
{
for (auto p = dsize(arg.pos + 1); p < cmdLine.size(); ++p)
{
if (cmdLine.isOption(p)) break;
cmdLine.makeAbsolutePath(p);
attachWadFeed("command-line",
cmdLine.at(p),
iCmpStr(iwadArg, "-iwadr") == 0
? DirectoryFeed::PopulateNativeSubfolders
: DirectoryFeed::OnlyThisFolder);
}
}
}
// Configured via GUI.
for (const String &path : App::config().getStringList("resource.iwadFolder"))
{
attachWadFeed("user-selected", path, directoryPopulationMode(path));
}
wads.populate(Folder::PopulateAsyncFullTree);
}
void initPackageFolders()
{
Folder &packs = FS::get().makeFolder(PATH_LOCAL_PACKS(), FS::DontInheritFeeds);
packs.clear();
packs.clearFeeds();
auto &cmdLine = App::commandLine();
#ifdef UNIX
// There may be an iwaddir specified in a system-level config file.
if (char *fn = UnixInfo_GetConfigValue("paths", "packsdir"))
{
attachPacksFeed("UnixInfo " _E(i) "paths.packsdir" _E(.),
cmdLine.startupPath() / fn,
DirectoryFeed::DefaultFlags);
free(fn);
}
#endif
// Command line paths.
if (auto arg = cmdLine.check("-packs", 1))
{
for (auto p = dsize(arg.pos + 1); p < cmdLine.size(); ++p)
{
if (cmdLine.isOption(p)) break;
cmdLine.makeAbsolutePath(p);
attachPacksFeed("command-line", cmdLine.at(p), DirectoryFeed::DefaultFlags);
}
}
// Configured via GUI.
for (const String &path : App::config().getStringList("resource.packageFolder"))
{
attachPacksFeed("user-selected", path, directoryPopulationMode(path));
}
packs.populate(Folder::PopulateAsyncFullTree);
}
void initRemoteRepositories()
{
/// @todo Initialize repositories based on Config.
#if 0
filesys::RemoteFeedRelay::get().addRepository("https://www.quaddicted.com/files/idgames/",
"/remote/www.quaddicted.com");
#endif
}
// void remoteRepositoryStatusChanged(const String &address, filesys::RemoteFeedRelay::Status status) override
// {
// foreach (auto p, filesys::RemoteFeedRelay::get().locatePackages(
// StringList({"idgames.levels.doom2.deadmen"})))
// {
// qDebug() << p.link->address() << p.localPath << p.remotePath;
// }
// }
void folderPopulationFinished() override
{
if (initialized)
{
dataBundles.identify();
}
}
void determineGlobalPaths()
{
#if !defined(DE_WINDOWS)
// By default, make sure the working path is the home folder.
App::setCurrentWorkPath(App::app().nativeHomePath());
// libcore has determined the native base path, so let FS1 know about it.
self().setDoomsdayBasePath(DE_APP->nativeBasePath());
#else
// Use a custom base directory?
if (CommandLine_CheckWith("-basedir", 1))
{
self().setDoomsdayBasePath(CommandLine_Next());
}
else
{
// The default base directory is one level up from the bin dir.
self().setDoomsdayBasePath(App::executableDir().fileNamePath());
}
#endif // DE_WINDOWS
}
DE_PIMPL_AUDIENCES(
GameLoad, GameUnload, GameChange, ConsoleRegistration, FileRefresh, PeriodicAutosave)
};
DE_AUDIENCE_METHODS(DoomsdayApp,
GameLoad,
GameUnload,
GameChange,
ConsoleRegistration,
PeriodicAutosave)
DoomsdayApp::DoomsdayApp(const Players::Constructor &playerConstructor, Flags flags)
: d(new Impl(this, playerConstructor, flags))
{
DE_ASSERT(!theDoomsdayApp);
theDoomsdayApp = this;
App::app().addInitPackage("net.dengine.base");
static GameStateFolder::Interpreter intrpGameStateFolder;
static DataBundle::Interpreter intrpDataBundle;
FileSystem::get().addInterpreter(intrpGameStateFolder);
FileSystem::get().addInterpreter(intrpDataBundle);
}
DoomsdayApp::~DoomsdayApp()
{}
void DoomsdayApp::initialize()
{
auto &fs = FileSystem::get();
// Folder for temporary native files.
Folder &tmpFolder = fs.makeFolder("/tmp");
tmpFolder.attach(new DirectoryFeed(App::tempPath(),
DirectoryFeed::AllowWrite |
DirectoryFeed::CreateIfMissing |
DirectoryFeed::OnlyThisFolder));
tmpFolder.populate(Folder::PopulateOnlyThisFolder);
if (~d->appFlags & DisableSaveGames)
{
d->saveGames.initialize();
}
// "/sys/bundles" has package-like symlinks to files that are not in
// Doomsday 2 format but can be loaded as packages.
fs.makeFolder("/sys/bundles", FS::DontInheritFeeds)
.attach(new res::BundleLinkFeed); // prunes expired symlinks
d->initCommandLineFiles("-file");
d->initWadFolders();
d->initPackageFolders();
// We need to access the local file system to complete initialization.
Folder::waitForPopulation(Folder::BlockingMainThread);
d->dataBundles.identify();
if (~d->appFlags & DisableGameProfiles)
{
d->gameProfiles.deserialize();
}
// Register some remote repositories.
d->initRemoteRepositories();
d->initialized = true;
}
void DoomsdayApp::initWadFolders()
{
FS::waitForIdle();
d->initWadFolders();
}
void DoomsdayApp::initPackageFolders()
{
FS::waitForIdle();
d->initPackageFolders();
}
List<File *> DoomsdayApp::filesFromCommandLine() const
{
List<File *> files;
FS::locate<Folder const>("/sys/cmdline").forContents([&files] (String name, File &file)
{
try
{
if (name.beginsWith("arg"))
{
files << &FS::locate<File>(file.as<Folder>().objectNamespace().gets("argPath"));
}
}
catch (const Error &er)
{
LOG_RES_ERROR("Problem with a file specified on the command line: %s")
<< er.asText();
}
return LoopContinue;
});
return files;
}
void DoomsdayApp::determineGlobalPaths()
{
d->determineGlobalPaths();
}
DoomsdayApp &DoomsdayApp::app()
{
DE_ASSERT(theDoomsdayApp);
return *theDoomsdayApp;
}
PackageDownloader &DoomsdayApp::packageDownloader()
{
return DoomsdayApp::app().d->packageDownloader;
}
res::Bundles &DoomsdayApp::bundles()
{
return DoomsdayApp::app().d->dataBundles;
}
Plugins &DoomsdayApp::plugins()
{
return DoomsdayApp::app().d->plugins;
}
Games &DoomsdayApp::games()
{
return DoomsdayApp::app().d->games;
}
GameProfiles &DoomsdayApp::gameProfiles()
{
return DoomsdayApp::app().d->gameProfiles;
}
Players &DoomsdayApp::players()
{
return DoomsdayApp::app().d->players;
}
BusyMode &DoomsdayApp::busyMode()
{
return DoomsdayApp::app().d->busyMode;
}
SaveGames &DoomsdayApp::saveGames()
{
return DoomsdayApp::app().d->saveGames;
}
NativePath DoomsdayApp::steamBasePath()
{
#if defined (DE_WINDOWS)
// The path to Steam can be queried from the registry.
{
const String path = WindowsRegistry::textValue(
"HKEY_CURRENT_USER\\Software\\Valve\\Steam",
"SteamPath");
if (path) return path;
}
{
const String path = WindowsRegistry::textValue(
"HKEY_LOCAL_MACHINE\\Software\\Valve\\Steam",
"InstallPath");
if (path) return path;
}
return "";
#elif defined (MACOSX)
return NativePath::homePath() / "Library/Application Support/Steam/";
#else
/// @todo Where are Steam apps located on Linux?
return "";
#endif
}
List<NativePath> DoomsdayApp::gogComPaths()
{
List<NativePath> paths;
#ifdef DE_WINDOWS
// Look up all the Doom GOG.com paths.
StringList const subfolders({ "", "doom2", "master\\wads", "Plutonia", "TNT" });
StringList const gogIds ({ "1435827232", "1435848814", "1435848742" });
for (const auto &gogId : gogIds)
{
NativePath basePath = WindowsRegistry::textValue(
"HKEY_LOCAL_MACHINE\\Software\\GOG.com\\Games\\" + gogId, "PATH");
if (basePath.isEmpty())
{
basePath = WindowsRegistry::textValue(
"HKEY_LOCAL_MACHINE\\Software\\WOW6432Node\\GOG.com\\Games\\" + gogId, "PATH");
}
if (!basePath.isEmpty())
{
for (const auto &sub : subfolders)
{
NativePath path(basePath / sub);
if (path.exists())
{
paths << path;
}
}
}
}
#endif
return paths;
}
bool DoomsdayApp::isShuttingDown() const
{
return d->shuttingDown;
}
void DoomsdayApp::setShuttingDown(bool shuttingDown)
{
d->shuttingDown = shuttingDown;
}
const std::string &DoomsdayApp::doomsdayBasePath() const
{
return d->ddBasePath;
}
GameProfile &DoomsdayApp::adhocProfile()
{
return d->adhocProfile;
}
void DoomsdayApp::setDoomsdayBasePath(const NativePath &path)
{
NativePath cleaned = App::commandLine().startupPath() / path; // In case it's relative.
cleaned.addTerminatingSeparator();
d->ddBasePath = cleaned.toString().toStdString();
}
// #ifdef WIN32
// void *DoomsdayApp::moduleHandle() const
// {
// return d->hInstance;
// }
// #endif
const Game &DoomsdayApp::game()
{
DE_ASSERT(app().d->currentGame != 0);
return *app().d->currentGame;
}
const GameProfile *DoomsdayApp::currentGameProfile()
{
return app().d->currentProfile;
}
bool DoomsdayApp::isGameLoaded()
{
return App::appExists() && !DoomsdayApp::game().isNull();
}
StringList DoomsdayApp::loadedPackagesAffectingGameplay() // static
{
StringList ids = PackageLoader::get().loadedPackageIdsInOrder();
for (auto iter = ids.begin(); iter != ids.end(); )
{
if (!GameStateFolder::isPackageAffectingGameplay(*iter))
{
iter = ids.erase(iter);
}
else
{
++iter;
}
}
return ids;
}
void DoomsdayApp::unloadGame(const GameProfile &/*upcomingGame*/)
{
auto &gx = plugins().gameExports();
if (App_GameLoaded())
{
LOG_MSG("Unloading game...");
if (gx.Shutdown)
{
gx.Shutdown();
}
// Tell the plugin it is being unloaded.
{
void *unloader = plugins().findEntryPoint(game().pluginId(), "DP_Unload");
LOGDEV_MSG("Calling DP_Unload %p") << unloader;
plugins().setActivePluginId(game().pluginId());
if (unloader) reinterpret_cast<pluginfunc_t>(unloader)();
plugins().setActivePluginId(0);
}
// Unload all packages that weren't loaded before the game was loaded.
auto packagesToUnload = PackageLoader::get().loadedPackages();
for (const auto &i : packagesToUnload)
{
if (!d->preGamePackages.contains(i.first))
{
PackageLoader::get().unload(i.first);
}
}
// Clear application and subsystem state.
reset();
Resources::get().clear();
// We do not want to load session resources specified on the command line again.
// AbstractSession::profile().resourceFiles.clear();
// The current game is now the special "null-game".
setGame(games().nullGame());
App_FileSystem().unloadAllNonStartupFiles();
// Reset file IDs so previously seen files can be processed again.
/// @todo this releases the IDs of startup files too but given the
/// only startup file is doomsday.pk3 which we never attempt to load
/// again post engine startup, this isn't an immediate problem.
App_FileSystem().resetFileIds();
// Update the dir/WAD translations.
FS_InitPathLumpMappings();
FS_InitVirtualPathMappings();
App_FileSystem().resetAllSchemes();
}
/// @todo The entire material collection should not be destroyed during a reload.
world::Materials::get().clearAllMaterialSchemes();
}
void DoomsdayApp::uncacheFilesFromMemory()
{
ArchiveFeed::uncacheAllEntries(StringList({ DE_TYPE_NAME(Folder),
DE_TYPE_NAME(ArchiveFolder),
DE_TYPE_NAME(DataFolder),
DE_TYPE_NAME(GameStateFolder) }));
}
void DoomsdayApp::clearCache()
{
LOG_RES_NOTE("Clearing metadata cache contents");
MetadataBank::get().clear();
}
void DoomsdayApp::reset()
{
// Reset the world back to it's initial state (unload the map, reset players, etc...).
World::get().reset();
uncacheFilesFromMemory();
Z_FreeTags(PU_GAMESTATIC, PU_PURGELEVEL - 1);
P_ShutdownMapEntityDefs();
// Reinitialize the console.
Con_ClearDatabases();
Con_InitDatabases();
DE_NOTIFY(ConsoleRegistration, i)
{
i->consoleRegistration();
}
d->currentProfile = nullptr;
}
void DoomsdayApp::gameSessionWasSaved(const AbstractSession &, GameStateFolder &)
{
//qDebug() << "App saving to" << toFolder.description();
}
void DoomsdayApp::gameSessionWasLoaded(const AbstractSession &, const GameStateFolder &)
{
//qDebug() << "App loading from" << fromFolder.description();
}
void DoomsdayApp::sendDataToPlayer(int, const de::IByteArray &)
{
throw Error("DoomsdayApp::sendDataToPlayer", "Network transmission is not available");
}
void DoomsdayApp::setGame(const Game &game)
{
app().d->currentGame = const_cast<Game *>(&game);
}
void DoomsdayApp::makeGameCurrent(const GameProfile &profile)
{
const auto &newGame = profile.game();
if (!newGame.isNull())
{
LOG_MSG("Loading game \"%s\"...") << profile.name();
}
//Library_ReleaseGames();
if (!isShuttingDown())
{
// Re-initialize subsystems needed even when in Home.
if (!plugins().exchangeGameEntryPoints(newGame.pluginId()))
{
throw Plugins::EntryPointError("DoomsdayApp::makeGameCurrent",
stringf("Failed to exchange entrypoints with plugin %i",